Michail M. Konstantinov, Petko Hr. Petkov, Nicolai Christov. Perturbation Analysis of Matrix Quadratic Equations. SIAM J. Scientific Computing, 11(6):1159-1163, 1990. [doi]
@article{KonstantinovPC90,
title = {Perturbation Analysis of Matrix Quadratic Equations},
author = {Michail M. Konstantinov and Petko Hr. Petkov and Nicolai Christov},
year = {1990},
doi = {10.1137/0911065},
url = {http://dx.doi.org/10.1137/0911065},
researchr = {https://researchr.org/publication/KonstantinovPC90},
cites = {0},
citedby = {0},
journal = {SIAM J. Scientific Computing},
volume = {11},
number = {6},
pages = {1159-1163},
}